\u6570\u7684\u6b63\u8d1f\u662f\u4e24\u4e2a\u76f8\u4e92\u5173\u8054\u6570\u5b66\u7b26\u53f7\uff0c\u662f\u4e00\u5bf9\u76f8\u53cd\u610f\u4e49\u7684\u91cf\u3002\u6b63\u662f\u6570\u9664\u4ee5\u8d1f\u6570\uff0c\u53ef\u4ee5\u770b\u4f5c\u662f\u6b63\u6570\u9664\u4ee5\u6b63\u6570\uff0c\u7b97\u51fa\u7ed3\u679c\u6765\u4ee5\u540e\u524d\u9762\u6dfb\u8d1f\u53f7\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\u6b63\u6570\u9664\u4ee5\u8d1f\u6570\u600e\u4e48\u7b97<\/p>\n
\u6b63\u6570\u00f7\u8d1f\u6570=\u8d1f\u6570\uff0c\u4e00\u822c\u53ea\u8981\u4e24\u4e2a\u6570\u7b26\u53f7\u4e00\u81f4\u5f97\u5230\u7684\u5c31\u662f\u6b63\u6570\uff0c\u4e0d\u4e00\u81f4\u7684\u8bdd\u5c31\u662f\u8d1f\u6570\uff0c\u5728\u8fd0\u7b97\u7684\u65f6\u5019\u60a8\u53ea\u9700\u628a\u8d1f\u53f7\u63d0\u5230\u6700\u524d\u9762\uff0c\u7136\u540e\u5c31\u76f8\u5f53\u4e8e\u4e24\u4e2a\u6b63\u6570\u8fd0\u7b97\u4e86\u3002<\/p>\n
\u4e58\u6cd5\u7684\u8d1f\u6570\u8fd0\u7b97\u6cd5\u5219\uff1a\u8d1f\u65701\u00d7\u8d1f\u65702=\uff08\u8d1f\u65701\u00d7\u8d1f\u65702\uff09=\u6b63\u6570\uff1b\u8d1f\u6570\u00d7\u6b63\u6570=\uff0d\uff08\u6b63\u6570\u00d7\u8d1f\u6570\uff09=\u8d1f\u6570\u3002<\/p>\n
\u9664\u6cd5\u7684\u8d1f\u6570\u8fd0\u7b97\u6cd5\u5219\uff1a\u8d1f\u65701\u00f7\u8d1f\u65702=\uff08\u8d1f\u65701\u00f7\u8d1f\u65702\uff09=\u6b63\u6570\uff1b\u8d1f\u6570\u00f7\u6b63\u6570=\uff0d\uff08\u8d1f\u6570\u00f7\u6b63\u6570\uff09=\u8d1f\u6570\u3002\u603b\u5f97\u6765\u8bf4\uff0c\u5c31\u662f\u540c\u53f7\u76f8\u9664\u7b49\u4e8e\u6b63\u6570\uff0c\u5f02\u53f7\u76f8\u9664\u7b49\u4e8e\u8d1f\u6570\u3002<\/p>\n
\u6b63\u6570\u9664\u4ee5\u8d1f\u6570\u7b49\u4e8e\u4ec0\u4e48<\/p>\n
\u6b63\u6570\u9664\u4ee5\u8d1f\u6570\u7b49\u4e8e\u8d1f\u6570\u3002\u9664\u6cd5\u7684\u8d1f\u6570\u8fd0\u7b97\u6cd5\u5219\uff1a\u8d1f\u65701\u00f7\u8d1f\u65702=\uff08\u8d1f\u65701\u00f7\u8d1f\u65702\uff09=\u6b63\u6570\uff1b\u8d1f\u6570\u00f7\u6b63\u6570=\uff0d\uff08\u8d1f\u6570\u00f7\u6b63\u6570\uff09=\u8d1f\u6570\u3002\u603b\u5f97\u6765\u8bf4\uff0c\u5c31\u662f\u540c\u53f7\u76f8\u9664\u7b49\u4e8e\u6b63\u6570\uff0c\u5f02\u53f7\u76f8\u9664\u7b49\u4e8e\u8d1f\u6570\u3002<\/p>\n
1\u3001\u5982\u679c\u662f\u4e00\u4e2a\u8d1f\u6570\u52a0\u8d1f\u6570\uff0c\u90a3\u4e48\u5b83\u4eec\u7684\u548c\u5c31\u662f\u8d1f\u6570\u3002\u4f8b\u5982\uff1a\uff08-1\uff09+\uff08-2\uff09=-3<\/p>\n
2\u3001\u5982\u679c\u662f\u4e00\u4e2a\u6b63\u6570\u52a0\u8d1f\u6570\uff0c\u90a3\u4e48\u5b83\u7684\u8ba1\u7b97\u65b9\u6cd5\u5c31\u662f\u8981\u7528\u7edd\u5bf9\u503c\u8f83\u5927\u90a3\u4e00\u4e2a\u51cf\u53bb\u8f83\u5c0f\u7684\u90a3\u4e00\u4e2a\u3002\u4f8b\u5982\uff1a\uff08-1\uff09+2=1\uff0c\uff08-2\uff09+1=-1<\/p>\n
3\u3001\u5982\u679c\u4e00\u4e2a\u8d1f\u6570\u51cf\u53bb\u4e00\u4e2a\u8d1f\u6570\uff0c\u90a3\u4e48\u5b83\u4eec\u7684\u548c\u6709\u4e09\u79cd\u60c5\u51b5\uff0c\u6b63\u6570\u3001\u8d1f\u6570\u6216\u80050\u3002<\/p>\n
\uff081\uff09\u5982\u679c\u51cf\u6570\u5927\u4e8e\u88ab\u51cf\u6570\uff0c\u90a3\u4e48\u7ed3\u679c\u7b49\u4e8e\u6b63\u6570\u3002\u4f8b\u5982\uff1a\uff08-3\uff09-\uff08-5\uff09=2<\/p>\n
\uff082\uff09\u5982\u679c\u51cf\u6570\u5c0f\u4e8e\u88ab\u51cf\u6570\uff0c\u90a3\u4e48\u7ed3\u679c\u662f\u8d1f\u6570\u3002\u4f8b\u5982\uff1a\uff08-4\uff09-\uff08-2\uff09=2<\/p>\n
\uff083\uff09\u5982\u679c\u51cf\u6570\u7b49\u4e8e\u88ab\u51cf\u6570\uff0c\u90a3\u4e48\u7ed3\u679c\u5c31\u662f0\u3002\u4f8b\u5982\uff1a\uff08-2\uff09-\uff08-2\uff09=0<\/p>\n
\u6b63\u6570\u9664\u4ee5\u8d1f\u6570\u600e\u4e48\u7b97\u5b8c\u6210\u7387<\/p>\n
\u5982\u679c\u76ee\u6807\u503c\u8bbe\u5b9a\u7684\u662f\u8d1f\u6570\uff0c\u5b9e\u9645\u5b8c\u6210\u503c\u662f\u6b63\u6570\uff0c\u5b8c\u6210\u7387\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\u5b9e\u9645\u5b8c\u6210\u7387=\uff081-\uff08\u5b9e\u9645\u5b8c\u6210\u4e1a\u7ee9\/\u76ee\u6807\u4e1a\u7ee9-1\uff09\uff09x100%\uff1b<\/p>\n
\u66f4\u7b80\u5316\u7684\u516c\u5f0f\u5c31\u662f<\/p>\n
\u5b9e\u9645\u5b8c\u6210\u7387=2-\uff08\u5b9e\u9645\u5b8c\u6210\u4e1a\u7ee9\/\u76ee\u6807\u4e1a\u7ee9\uff09x100%<\/p>\n
\u5982\u679c\u76ee\u6807\u503c\u4e3a\u6b63\u6570\uff0c\u5b9e\u9645\u5b8c\u6210\u4e3a\u8d1f\u6570\uff0c\u76f4\u63a5\u7528\u5b9e\u9645\u503c\u9664\u4ee5\u76ee\u6807\u503c\u5373\u53ef\u3002<\/p>\n
\u4e00\u4e2a\u6570\u9664\u4ee5\u4e00\u4e2a\u8d1f\u6570\u600e\u4e48\u7b97<\/p>\n
\u5728\u8fd0\u7b97\u7684\u65f6\u5019\uff0c\u53ea\u9700\u628a\u8d1f\u53f7\u63d0\u5230\u6700\u524d\u9762\uff0c\u7136\u540e\u5c31\u76f8\u5f53\u4e8e\u4e24\u4e2a\u6b63\u6570\u8fd0\u7b97\u4e86\u3002<\/p>\n
\u6b63\u6570\u9664\u4ee5\u8d1f\u6570\u5206\u6570\u5148\u628a\u8d1f\u6570\u7b26\u53f7\u63d0\u51fa\u6765\uff0c\u7136\u540e\u5c31\u662f\u6574\u9664\u9664\u4ee5\u5206\u6570\u4e86\uff0c\u4e58\u4ee5\u8fd9\u4e2a\u5206\u6570\u7684\u5012\u6570\u5c31\u53ef\u4ee5\u4e86\uff0c\u5f97\u51fa\u7684\u7ed3\u679c\u524d\u9762\u52a0\u4e0a\u8d1f\u53f7\u5c31\u662f\u7b54\u6848\u3002<\/p>\n
\u53ea\u8981\u4e24\u4e2a\u6570\u7b26\u53f7\u4e00\u81f4\uff08\u4e24\u4e2a\u8d1f\u6570\u6216\u8005\u4e24\u4e2a\u6b63\u6570\uff09\u5f97\u5230\u7684\u5c31\u662f\u6b63\u6570\uff0c\u4e0d\u4e00\u81f4\u7684\u8bdd\u5c31\u662f\u8d1f\u6570\u3002<\/p>\n
\u6b63\u6570\u662f\u6570\u5b66\u672f\u8bed\uff0c\u6bd40\u5927\u7684\u6570\u53eb\u6b63\u6570\uff0c0\u672c\u8eab\u4e0d\u7b97\u6b63\u6570\u3002\u6b63\u6570\u4e0e\u8d1f\u6570\u8868\u793a\u610f\u4e49\u76f8\u53cd\u7684\u91cf\u3002\u6b63\u6570\u524d\u9762\u5e38\u6709\u4e00\u4e2a\u7b26\u53f7\u201c+\u201d\uff0c\u901a\u5e38\u53ef\u4ee5\u7701\u7565\u4e0d\u5199\uff0c\u8d1f\u6570\u7528\u8d1f\u53f7\u201c\uff0d\u201d\u548c\u4e00\u4e2a\u6b63\u6570\u6807\u8bb0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6570\u7684\u6b63\u8d1f\u662f\u4e24\u4e2a\u76f8\u4e92\u5173\u8054\u6570\u5b66\u7b26\u53f7\uff0c\u662f\u4e00\u5bf9\u76f8\u53cd\u610f\u4e49\u7684\u91cf\u3002\u6b63\u662f\u6570\u9664\u4ee5\u8d1f\u6570\uff0c\u53ef\u4ee5\u770b\u4f5c\u662f\u6b63\u6570\u9664\u4ee5\u6b63\u6570\uff0c\u7b97\u51fa\u7ed3\u679c\u6765\u4ee5\u540e\u524d\u9762 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2151","post","type-post","status-publish","format-standard","hentry","category-shuxue"],"_links":{"self":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts\/2151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/comments?post=2151"}],"version-history":[{"count":1,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts\/2151\/revisions"}],"predecessor-version":[{"id":2152,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/posts\/2151\/revisions\/2152"}],"wp:attachment":[{"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/media?parent=2151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/categories?post=2151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.114158.com\/xueke\/wp-json\/wp\/v2\/tags?post=2151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}